Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. About 92 million miles from the sun, Earth and its 8.2 ...

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Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

At the beginning of the year, Earth quietly reaches an important point in its journey around the sun. This moment is called perihelion. It is the time when our planet is closer to the sun than at any ...

In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

Doha: The Qatar Calendar House on Thursday said that planet Earth will reach the closest point in its orbit around the Sun, known as perihelion, on Saturday evening, 14 Rajab 1447 AH, corresponding to ...

Astronomers have detected an exoplanet candidate around a Sun-like star just 146 light-years away from us.

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.

The air we breathe feels like the ultimate constant. You wake up, take a breath, and do not wonder whether oxygen will still be there tomorrow. Yet according to new work supported by NASA and led by ...

NORFOLK, Va. — The earth’s journey around the Sun is not a perfect circle. Instead, our planet follows a slightly oval-shaped path called an ellipse, meaning our distance from the Sun changes ...

As the year gets underway, something important happens quietly in space while life on Earth carries on as usual. Our planet reaches the point in its yearly path where it moves closest to the sun.